26
Marcin Ramotowski
Last seen 6 months ago
Member for 3 years, 2 months, 23 days
Difficulty Normal
Electronic Station
Numpy power
Find Sequence
12
4
0
First
Similar Triangles
309
0
0
Easy
All Upper II
457
0
1
Scientific Expedition
Readable solution using numpy
The Hidden Word
3
2
0
3 lines in body
YAML. Simple Dict
38
4
3
Specialized functions
YAML. More Types
97
0
0
Clear
Call to Home
105
2
1
Easy to understand solution
Bird Language
141
7
1
The shortest solution - only one additional line
Absolute Sorting
190
9
8
Numpy
Cipher Map
204
0
0
My solution
Morse Clock
641
0
1
O'Reilly
Short with using itertools
Lightbulb End Watching
99
0
0
One line sholution
Index Power
101
25
2
Short - only 5 lines
Lightbulb Intro
103
3
1
Short
Compress List
174
1
0
Help regex
Flatten a List
205
5
0
My clear solution
How Deep
215
0
0
Short with using chain
Xs and Os Referee
234
5
1
Very short and easy
Count Inversions
262
1
2
Only 1 line - the shortest solution
Majority
563
0
1
Good but too long and memory consuming
Sort Except Zero
705
0
0
Incinerator
Simple checking attributes
The Weapons
10
4
1
Simple
The Defenders
19
5
0
First
Microwave Ovens
27
4
0
Standard
Voice TV Control
50
2
0
Easy
3 Chefs
70
2
2
My solution
Straight Fight
99
0
0
Simple and readable
Army Units
125
0
0
Short
Capital City
128
0
0
Simple solution
Dialogues
163
0
0
Simple
Party Invitations
211
0
0
Simple
Text Editor
247
0
0
Simple
The Vampires
272
0
0
First
The Warriors
324
2
0
Cycle
Multicolored Lamp
351
0
0
Simple
Army Battles
419
0
0
Chain
Friends
756
0
0
Mine
Functions in dict
Aggregate by Operation
21
1
1
numpy.linalg.det
Determinant
55
0
0
Readable solution
The Einstein Problem-Lite
69
0
0
Short lambda
Achilles and the Tortoise
92
3
1
One line
Cut Sentence
94
2
1
Modified sorted
Bigger Together
108
0
0
First
Currency Style
153
0
0
Short lambda
Binary Count
199
7
0
Easy
Caesar Cipher (decryptor)
235
0
1
Short one line
Best Stock
320
3
0
One line
Moore Neighbourhood
1185
0
0
Ice Base
Short and clear
Largest Rectangle in a Histogram
108
3
0
Short with fractions
Oil Pie
187
0
0
fractions
Oil Pie
188
0
0
Simple
Reverse Roman Numerals
492
0
1
Easy to understand solution
Roman Numerals
550
3
0
Clear
Largest Rectangle in a Histogram
557
0
0
Alice In Wonderland
Matrix
Multiplication Table
6
0
0
Easy
Middle Characters
10
10
0
Short with numpy
Zigzag Array
13
0
1
2 short lambdas
When is Friday?
20
9
0
Functions
YAML. List and Comments
21
0
0
Items collector
Tree Walker
55
0
0
Short
The Fastest Horse
122
1
0
2 lines -> lambda with zip and chain.from_iterable
Swap Nodes
129
0
0
Very readable
IP Network: Route Summarization
158
0
0
GitHub
Basic math
Shooting Range
32
1
0
My clear solution
Create Intervals
35
5
0
Simple way
Cookies
41
4
0
Short - only 2 lines in body
Expand Intervals
60
4
0
Simple math
Evenly Spaced Trees
93
0
0
My solution
Broken Clock
133
0
0
Easy to understand solution
Power Supply
164
0
0
Clear magic
Solution for Anything
329
0
0
Very clear
The Most Frequent Weekdays
518
0
0
Dropbox
One line
Worth of Words
24
8
0
Simple and readable
Text Formatting
79
0
1
fractions
Friendly Number
578
0
0
Very short and clear
The Longest Palindromic
734
0
0
PyCon TW
BFS with numpy
Calculate Islands
27
0
0
Short and clear
Ryerson Letter Grade
100
0
0
Short
Double Substring
117
1
0
with class Computer
Network Attack
347
0
0
Short and clear
Simple Areas
480
0
0
Simple
Digit Stack
616
0
0
Simple regex
House Password
3635
0
0
Storage
Short with numpy
Weak Point
3
5
1
First
Square Spiral
4
0
0
Numpy power
Playfair Cipher
5
0
0
Numpy power
English to Braille Translator
8
0
0
Haversine formula
Earth Distances
86
0
0
My solution
Restricted Prime
112
0
0
Simple
Group Equal consecutive
128
1
0
Very short and clear
Skew-symmetric Matrix
138
0
0
Easy
Word Pattern
253
0
0
Readable solution
Moria Doors
260
0
0
My solution with generator
Saw the Stick
376
0
0
Blizzard
Matrix
Rectangles Union
4
1
0
numpy + modified bfs
Safe Coasts
7
0
0
With using histograms
Spaceship Landing Strip
10
0
0
BFS with numpy
Radiation Search
10
0
0
Short and easy
The First Working Day
41
2
0
Short and clear
Reversed Permutation Index
62
0
0
Very short and clear
Permutation Index
72
0
0
Very short and easy
Permutation Index
73
0
0
Dynamic
Stair Steps
189
0
0
Mathematic
The Angles of a Triangle
1388
0
1
Shelter
Simple math
The Nearest Square Number
73
1
1
Fibo Generator
Ghosts Age
188
2
0
Hermit
Easy
The Good Radix
237
0
0
